libcgroup: Fix cgroup_modify_cgroup

An almost unused and less tested API. The path was getting
misformed. This was because it had not been set in the first place.

Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>



git-svn-id: https://libcg.svn.sourceforge.net/svnroot/libcg/trunk@146 4f4bb910-9a46-0410-90c8-c897d4f1cd53

1 files changed, 5 insertions, 3 deletions

diff --git a/api.c b/api.c
index 56d9af8..5b95466 100644
--- a/api.c
+++ b/api.c
@@ -517,13 +517,15 @@ int cgroup_modify_cgroup(struct cgroup *cgroup)
 		}
 	}
 
-	for (i = 0; i < cgroup->index; i++, strcpy(path, base)) {
+	for (i = 0, strcpy(path, base); i < cgroup->index;
+					i++, strcpy(path, base)) {
 		int j;
 		if (!cg_build_path(cgroup->name, base,
 			cgroup->controller[i]->name))
 			continue;
-		for (j = 0; j < cgroup->controller[i]->index; j++,
-						strcpy(path, base)) {
+		for (j = 0, strcpy(path, base);
+			j < cgroup->controller[i]->index;
+			j++, strcpy(path, base)) {
 			strcat(path, cgroup->controller[i]->values[j]->name);
 			error = cg_set_control_value(path,
 				cgroup->controller[i]->values[j]->value);